package com.ruoyi.service.impl;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.utils.MapUtils;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.domain.ZSelfNote;
import com.ruoyi.domain.ZSelfNote;
import com.ruoyi.mapper.ZSelfNoteMapper;
import com.ruoyi.service.ZSelfNoteService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author ojq
 * @since 2023-03-14
 */
@Service
public class ZSelfNoteServiceImpl extends ServiceImpl<ZSelfNoteMapper, ZSelfNote> implements ZSelfNoteService {

    @Autowired
    ZSelfNoteServiceImpl zSelfNoteService;

    private LambdaQueryWrapper<ZSelfNote> uniqueCondition(ZSelfNote zSelfNote) {
        LambdaQueryWrapper<ZSelfNote> lqw = new LambdaQueryWrapper<>();
        lqw.eq(StringUtils.isNotEmpty(zSelfNote.getAddress()), ZSelfNote::getAddress, zSelfNote.getAddress())
                .eq(StringUtils.isNotEmpty(zSelfNote.getPeople()), ZSelfNote::getPeople, zSelfNote.getPeople())
                .eq(zSelfNote.getHappenTime() != null, ZSelfNote::getHappenTime, zSelfNote.getHappenTime())
                .eq(StringUtils.isNotEmpty(zSelfNote.getTitle()), ZSelfNote::getTitle, zSelfNote.getTitle())
                .eq(StringUtils.isNotEmpty(zSelfNote.getRemark()), ZSelfNote::getRemark, zSelfNote.getRemark())
                .eq(zSelfNote.getUid() != null, ZSelfNote::getUid, zSelfNote.getUid());
        return lqw;
    }

    private LambdaQueryWrapper<ZSelfNote> buildCondition(ZSelfNote zSelfNote, Long userId) {
        LambdaQueryWrapper<ZSelfNote> lqw = new LambdaQueryWrapper<>();
        lqw.eq(userId != null, ZSelfNote::getUid, userId)
                .like(StringUtils.isNotEmpty(zSelfNote.getPeople()), ZSelfNote::getPeople, zSelfNote.getPeople())
                .like(StringUtils.isNotEmpty(zSelfNote.getTitle()), ZSelfNote::getTitle, zSelfNote.getTitle())
                .like(StringUtils.isNotEmpty(zSelfNote.getAddress()),ZSelfNote::getAddress,zSelfNote.getAddress())
                .like(StringUtils.isNotEmpty(zSelfNote.getRemark()),ZSelfNote::getRemark,zSelfNote.getRemark())
                .between(zSelfNote.getHappenStartTime() != null && zSelfNote.getHappenEndTime() != null, ZSelfNote::getHappenTime, zSelfNote.getHappenStartTime(), zSelfNote.getHappenEndTime())
                .orderByDesc(ZSelfNote::getCreateTime);
        return lqw;
    }

    /**
     * 分页查找
     */
    @Override
    public AjaxResult selectDataList(ZSelfNote zSelfNote, Integer pageNum, Integer pageSize) {
        SysUser user = SecurityUtils.getLoginUser().getUser();
        Long userId = user.getUserId();
        LambdaQueryWrapper<ZSelfNote> lqw = buildCondition(zSelfNote, userId);

        Page<ZSelfNote> pageBean = new Page<>(pageNum, pageSize);
        Page<ZSelfNote> pageResult = page(pageBean, lqw);

        List<ZSelfNote> beanRecords = pageResult.getRecords();//得到查询出来的数据

        HashMap<String, Object> data = MapUtils.getResult(pageResult, beanRecords);
        return AjaxResult.success(data);

    }


    @Override
    public List<ZSelfNote> selectByIds(Long[] ids) {
        List<ZSelfNote> list = new ArrayList<>();
        if (ids.length != 0)
            list = listByIds(Arrays.asList(ids));
        else
            list = list();
        return list;
    }

    @Override
    public AjaxResult mySave(ZSelfNote zSelfNote) {
        SysUser user = SecurityUtils.getLoginUser().getUser();
        Long userId = user.getUserId();
        zSelfNote.setUid(userId);

        //检查是否有重复数据插入
        LambdaQueryWrapper<ZSelfNote> lqw = uniqueCondition(zSelfNote);
        List<ZSelfNote> list = list(lqw);
        if (list.size() > 0) {
            throw new RuntimeException("请勿新增重复数据");
        }

        if (save(zSelfNote)) {
            return AjaxResult.success();
        } else {
            return AjaxResult.error();
        }

    }

    @Override
    @Transactional
    public AjaxResult importExcel(MultipartFile file) {

        ExcelUtil<ZSelfNote> util = new ExcelUtil<>(ZSelfNote.class);
        List<ZSelfNote> dataList = null;
        try {
            dataList = util.importExcel(file.getInputStream());
        } catch (Exception e) {
            throw new RuntimeException("没有按照规则导入数据");
        }

        assert dataList != null;

        for (ZSelfNote zSelfNote : dataList) {
            zSelfNoteService.mySave(zSelfNote);
        }

        return AjaxResult.success();

    }

}